Looking at this line, "Compression type 3 is not supported" Maybe it means I need to write my exr differently? Ok. I will do some googling on that. Thanks -- View this message in context: http://ffmpeg-users.933282.n4.nabble.com/Unable-to-convert-exr-to-mov-tp4651313p4651338.html Sent from the FFmpeg-users mailing list archive at Nabble.com.